{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["biomedical", "machine or equipment", "process characterization", "process parameter", "material"], "input": "This is in contrast to rapid grain growth that takes place in the bulk ."}
{"biomedical": [], "machine or equipment": [], "process characterization": [], "process parameter": [], "material": []}